UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHgP9cCf0jTqheuf5muc3TM7/wtgT8dZSNWOWUwCAk0=' 
WHERE 
  key_id = '409b79ae70d2f0945df39c099b52bcfab4ddd617894bf614f7905f5824b6a203' 
  AND (
    token = 'AHgP9cCf0jTqheuf5muc3TM7/wtgT8dZSNWOWUwCAk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )